You can get those little pots at Walmart. My brothers family swears by them.
Just try to lie down in a cool dark room. Drinking a lot of water can help. Have you ever heard of those little pots that you use to clear out your sinuses? I wish I could remember the name!!! Anyway, it looks like a little tea pot and you tip your head to one side, pour water into one nostril so it flushes out your sinuses (the water will come out the other nostril---it doesn't hurt). I've heard that that little thing is a miracle worker.
Okay, they are called Neti. It was seen on Oprah www2.oprah.com/health/oz/oz_20070426_350_106.jhtml
Headaches are common and more intense during pregnancy.
I had bad headaches too. I was not able to take my migraine meds...only tylenol. I also got really sick at about 7 mo and my doc gave me tavist...there is very limited things you can take.